Silence Therapeutics PLC-ADRSLN
13F holders, Q2 2026 (June 30)72holders +16
20new positions
4sold out
3famous investors
$10.73avg. 13F price*
At the end of Q2 2026, 72 institutions reported holding Silence Therapeutics PLC-ADR (SLN) in their 13F filings, up 16 from Q1 2026. 20 opened new positions and 4 sold out. The largest holders were Siren, L.L.C. ($36.4M), TCG Crossover Management, LLC ($33.3M) and Redmile Group, LLC ($23.8M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Silence Therapeutics PLC-ADR
- CUSIP
- 82686Q101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $33.9M |
| Exits | 4 | $2.3M |
All 13F filers, Q1 2026 → Q2 2026: 4,920,752 shares bought and 2,592,873 shares sold, net +2,327,879 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 72 holders
| Siren, L.L.C. | 0.74% | Add +13.7% | 3,311,438 | $36.4M |
| TCG Crossover Management, LLC | 0.80% | No change | 3,033,560 | $33.3M |
| Redmile Group, LLC | 1.60% | No change | 2,164,777 | $23.8M |
| Nantahala Capital Management, LLC | 0.90% | Reduce -37.3% | 1,346,731 | $14.8M |
| Citadel Advisors | 0.01% | Add +7.7% | 1,329,625 | $14.6M |
| Nextech Invest Ltd. | 0.50% | No change | 952,400 | $10.5M |
| Millennium Management | 0.01% | Reduce -15.3% | 909,279 | $10.0M |
| Tetragon Partners GP Ltd | 1.37% | Add +21.3% | 764,256 | $8.4M |
| Soleus Capital Management, L.P. | 0.24% | New | 630,000 | $6.9M |
| Balyasny Asset Management L.P. | 0.01% | New | 610,980 | $6.7M |
| 5AM Venture Management, LLC | 1.82% | No change | 476,200 | $5.2M |
| Great Point Partners LLC | 1.16% | Reduce -55.9% | 450,000 | $4.9M |
| Morgan Stanley | 0.00% | Add +515.7% | 403,172 | $4.4M |
| Ameriprise Financial Inc. | 0.00% | New | 370,052 | $4.1M |
| Jane Street Group, LLC | 0.00% | Add +265.8% | 369,151 | $4.1M |
| ADAR1 Capital Management, LLC | 0.18% | Add +96.5% | 338,373 | $3.7M |
| SummitTX Capital, L.P. | 0.09% | New | 326,648 | $3.6M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 269,348 | $3.0M |
| UBS Group AG | 0.00% | Reduce -1.5% | 243,152 | $2.7M |
| Ishara Investments LP | 1.79% | Reduce -60.6% | 55,350 | $2.4M |
| BlackRock, Inc. | 0.00% | Add +7.4% | 219,917 | $2.4M |
| Bank of Montreal | 0.00% | Reduce -0.6% | 201,734 | $2.2M |
| Boothbay Fund Management, LLC | 0.04% | Reduce -5.1% | 198,347 | $2.2M |
| Propel Bio Management, LLC | 1.10% | New | 191,733 | $2.1M |
| Susquehanna International Group, LLP | 0.00% | Add +60.1% | 184,519 | $2.0M |
| Fred Alger Management, LLC | 0.01% | New | 177,000 | $1.9M |
| Ikarian Capital, LLC | 0.30% | Reduce -4.0% | 830,784 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +56.8% | 163,945 | $1.8M |
| Caption Management, LLC | 0.07% | New | 162,476 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Add +7.6% | 158,950 | $1.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +196.9% | 155,929 | $1.7M |
| Two Sigma Investments, LP | 0.00% | Add +646.8% | 121,004 | $1.3M |
| HSBC Holdings PLC | 0.00% | No change | 122,834 | $1.3M |
| Quadrature Capital Ltd | 0.01% | New | 118,129 | $1.3M |
| Squarepoint Ops LLC | 0.00% | Add +29.6% | 115,918 | $1.3M |
| XTX Topco Ltd | 0.02% | Add +1.5% | 107,579 | $1.2M |
| M28 Capital Management LP | 2.36% | No change | 101,203 | $1.1M |
| Marshall Wace, LLP | 0.00% | Reduce -57.5% | 72,039 | $791K |
| Birchview Capital, LP | 0.37% | New | 71,218 | $782K |
| Seven Fleet Capital Management LP | 0.11% | Reduce -61.7% | 60,107 | $660K |
| HRT Financial LP | 0.00% | Add +156.4% | 30,748 | $337K |
| Geode Capital Management, LLC | 0.00% | No change | 29,538 | $324K |
| Virtu Financial LLC | 0.01% | New | 25,641 | $282K |
| Bank of America Corp. | 0.00% | Reduce -15.1% | 25,280 | $278K |
| Trexquant Investment LP | 0.00% | New | 23,842 | $262K |
| Verdad Advisers, LP | 0.21% | New | 20,400 | $224K |
| Scientech Research LLC | 0.17% | New | 19,133 | $210K |
| Renaissance Technologies | 0.00% | New | 16,930 | $186K |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.05% | New | 16,334 | $179K |
| Persistent Asset Partners Ltd | 0.05% | New | 15,170 | $167K |
| Raymond James Financial Inc. | 0.00% | Reduce -40.0% | 15,000 | $165K |
| Rhumbline Advisers | 0.00% | Reduce -0.9% | 13,815 | $152K |
| Citigroup Inc. | 0.00% | Add +620.3% | 13,217 | $145K |
| Axq Capital, LP | 0.01% | New | 12,566 | $138K |
| SG Americas Securities, LLC | 0.00% | Reduce -95.8% | 12,056 | $132K |
| Acadian Asset Management LLC | 0.00% | Add +145.7% | 11,836 | $129K |
| GAMMA Investing LLC | 0.00% | Add +18.1% | 11,063 | $121K |
| CenterBook Partners LP | 0.01% | New | 10,416 | $114K |
| China Universal Asset Management Co., Ltd. | 0.00% | Reduce -10.3% | 7,475 | $82K |
| JPMorgan Chase & Co. | 0.00% | Reduce -49.4% | 3,863 | $42K |
| Barclays PLC | 0.00% | Add +16.4% | 3,418 | $38K |
| Jones Financial Companies LLLP | 0.00% | No change | 2,500 | $25K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -14.2% | 2,101 | $23K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -29.1% | 1,639 | $18K |
| Parallel Advisors, LLC | 0.00% | No change | 1,300 | $14K |
| Rialto Wealth Management, LLC | 0.00% | New | 1,021 | $11K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -6.9% | 975 | $11K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 100 | $1K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 45 | $494 |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +1266.7% | 41 | $450 |
| SBI Securities Co., Ltd. | 0.00% | No change | 28 | $307 |
| Royal Bank of Canada | 0.00% | Add +62.5% | 26 | $0 |
"% of holder's portfolio" is SLN's weight in each manager's 13F, not the share of Silence Therapeutics PLC-ADR the manager owns.